38906021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5209}}^1$

素因数の和:5324

約数の個数: 16

約数和(自身を含む): 49015680

約数和(自身を除く): 10109659

約数列:

[1, 7, 11, 77, 97, 679, 1067, 5209, 7469, 36463, 57299, 401093, 505273, 3536911, 5558003, 38906021]

約数ペア:

[(1, 38906021), (7, 5558003), (11, 3536911), (77, 505273), (97, 401093), (679, 57299), (1067, 36463), (5209, 7469)]